﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using system.Data;
using system.Data.OleDb;

namespace QLLopHoc.KetNoiDatabase
{
    public class DataAccess
    {
        //Chuoi ket noi co so du lieu Access voi ten
        //file la QLLopHoc.mbd ma ta da thiet ke
        protected static string 
        
    }
}
